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The A164 WALL LCD is a fixed installation I/O Expander for the DiGiCo 4REA4
system. It provides 16 remote controlled mic/line preamps and 4 XLR line outputs.
It connects to the 4REA4 over a single Cat5 cable.
A second A164 WALL LCD or an A168 Stage can be connected when running in
Cascade mode. Alternatively, a redundant connection can be made to compatible
hardware.
The A164 WALL LCD can be operated freestanding, mounted in a floor pocket,
mounted on a wall, or flush mounted in a wall. Different power options are provided
to suit the application.
⚠
This product must be installed by a professional
installer or qualified electrician.
Contents
Check that you have received the following with your A164 WALL LCD unit:
•
Optional gland module (004-1097) for permanent ac mains wiring
installation.
•
Mounting frame (AA11529) for in-wall or wall surface mounting.
•
6 x M4 T20 screws (AB11238) for mounting A164W unit to mounting
frame (AA11529).
Connection
4REA4 A3232
OR A-Star (x2)
4REA4 A3232
OR A-Star
Cascade mode – add second A164 WALL LCD or A168 Stage
A164-W LCD User Guide
A164 WALL LCD
Redundant mode – to compatible hardware only
A3232 1
A3232 1
A3232 2
A3232 1
A3232 2
1
AP11448 Issue 3d
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Summary of Contents for digico A164
- Page 1 It provides 16 remote controlled mic/line preamps and 4 XLR line outputs. It connects to the 4REA4 over a single Cat5 cable. A second A164 WALL LCD or an A168 Stage can be connected when running in Cascade mode. Alternatively, a redundant connection can be made to compatible hardware.
- Page 2 A3232 2 mode switch - Switch to Redundant for 2 cable connection to compatible hardware e.g. 4REA4 or AStar (x2). Switch to Cascade for connection to a second A164 WALL LCD or A168 Stage unit. DC 12V Input - Can be used instead of AC mains to power the unit where adequate DC distribution is provided in a building.
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Page 3: Front Panel
Front panel Input sockets - Balanced XLR mic/line inputs with +48V Phantom Power indicator. The preamps are built into the A164 WALL LCD and their Gain, Pad and +48V are controlled from the 4REA4 via the A3232 port. The +48V indicator detects voltage at the socket whether supplied by the A164 WALL LCD or received from an external source. -
Page 4: Installation - Mounting
Fix the frame to the wall using appropriate fixings or screws for the type of wall, then align the threaded inserts on the sides of the A164 WALL LCD with the frame and secure the unit in place with the 6 x M4 T20 screws (AB11238) provided. - Page 5 • Re-plug the internal harness into the bottom of the gland module. • Secure the module to the unit with the 4 x T8 screws. Terminal for Harness for mains internal connection connection A164-W LCD User Guide AP11448 Issue 3d...
- Page 6 The mains supply disconnect device is the installation all pole circuit breaker or the switched fused outlet which must be labelled and must be accessible so as to be readily operable when the appliance is in use. Dimensions A164-W LCD User Guide AP11448 Issue 3d...
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Page 7: Specification
12V DC, 3A max Dimensions and Weight Width x Depth x Height x Weight A164 WALL LCD 210 x 87 x 250 mm x 3.5kg (8.27 x 3.43 x 9.84 inches x 7.7 lbs) A164-W LCD User Guide AP11448 Issue 3d... - Page 8 A limited one year manufacturer’s warranty applies to this product, the conditions of which can be found at: http://www.digico.biz/docs/about/legal.shtml By using this DiGiCo product and the software within it you agree to be bound by the terms of the relevant End User Licence Agreement (EULA), a copy of which can be found at: http://www.digico.biz/docs/about/legal.shtml...
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